Roman Nikolaus Urban, born on 2th May 1958, in Saarland life's and trained several years in the USA with Grandmaster Han-Young Choi, founder of the World Chun Ki Do Association, together. He founded in 1980 in Germany several Hap Ki Do clubs and with his student Stephan Müller 1991, the Chun Ki Do Association Germany. In 2013 he founded with his student Akoto Raphael Silvanus the Chun Ki Do Association Africa in 2014 with his student Jörg Moßmann the Chun Ki Do Association Europe. Grandmaster Han Young Choi awarded him the 8th Dan in 1998.

In 2018 he founded the Good Morning Foundation with Pastor Dunu Agbesi Joseph to support people in need and especially the children of Africa.